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Biology
WAEC 1998
Biology 1998 WAEC Past Questions
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Question Type:
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Objective
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Topics:
All
Science of Living Things
Classification or Organisation of Life
Cell 1 : Living Unit - Structure
Cell 2 : Properties and Functions
Basic Ecological Concepts
Functioning Ecosystem
Ecological Management
Ecology of Population
Aquatic and Terrestrial Habitat
Introduction to Micro-Organisms
Micro-Organisms and Health
Nutrition / Photosynthesis / Food substances
Feeding Mechanism / Digestive System
Transport System and Mechanism
Gaseous Exchange / Respiratory System
Sexual Reproduction: System / Behaviours
Development of New Organisms / Fruits
Regulation of the Internal Environment
Nervous Coordination
Sensory Receptors and Organs
Variations / Adaptation for Survival / Evolution
Genetics: The Science of Heredity
Excretory Systems and Mechanisms
Supporting systems and Mechanisms
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6
Which of the following is a method of artificial vegetative propagation?
A.
Creeping stem
B.
Layering
C.
Corm
D.
Rhizome
E.
Bulbil
View Answer & Discuss
WAEC 1998
7
The above diagram represents a
A.
longitudinal section of a stem
B.
longitudinal section of a root
C.
cross section of a root
D.
transverse section of stem
E.
longitudinal section of a leaf
View Answer & Discuss (1)
WAEC 1998
8
The part labelled II in the diagram is the
A.
epidermis
B.
cortex
C.
phloem
D.
xylem
E.
cuticle
View Answer & Discuss (2)
WAEC 1998
9
The part labelled IV in the diagram is the
A.
phloem
B.
pericycle
C.
cortex
D.
xylem
E.
epidermis
View Answer & Discuss (1)
WAEC 1998
10
Which of the following is not a function of the blood?
A.
Maintenance of body temperature
B.
Formation of clot
C.
Distribution of bile
D.
Transportation of excretory materials.
E.
Distribution of hormones
View Answer & Discuss (6)
WAEC 1998
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